neXus Satisfactory Layout Tool

A high-performance, multi-floor factory layout planner for Satisfactory.

Conveyors, pipes, railways, powerlines, foundations, and a full production simulation — on a fast 2D canvas backed by a native Rust core.

⬇ Download  ·  💬 Subreddit  ·  Features  ·  Build  ·  Contribute  ·  License

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❤️ Support the Project

If this tool saves you time, please consider supporting development:

☕  Donate via Stripe

💬 Join the subreddit  ·  ⭐ Star the repo  ·  🐛 Report a bug  ·  💡 Suggest a feature  ·  🤝 Contribute

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🚀 Get Started

🎮  Use it Download v2.0.0 Platform Pick Windows .exe installer or portable .zip macOS .dmg Linux .AppImage / .deb / .rpm No account, no key, nothing to configure. Full install guide → docs/INSTALL.md

🛠️  Build it git clone https://github.com/HandleConsolidated/nexus-satisfactory-layout-tool.git cd nexus-satisfactory-layout-tool npm install npm run dev Open http://localhost:5174. Hot-reload on both frontend and Rust backend. Requires Node 20+ and Rust 1.77+. Full build guide → docs/BUILD.md

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✨ Features

🏗️ Building & Design Full Satisfactory building palette with typed I/O ports Foundations, walls, railings Multi-floor layouts (4 m vertical spacing) Sticky notes 50-step undo / redo Versioned save / load (.slt) 🚂 Logistics Conveyors with auto-curves and intersection-merge Multi-tier conveyor lifts Fluid pipelines with floor-connection supports Railways with node snapping and station alignment Truck path planning

⚡ Power Drawable powerlines + dedicated power poles Direct or right-angle (L-shaped) routing Real-time consumption vs generation tracking 📊 Production Simulation Real-time material flow analysis Bottleneck detection with severity classification Clock-speed and recipe modeling Storage accumulation tracking Per-building efficiency badges 🏎️ Performance GPU-accelerated geometry math (wgpu) with CPU fallback R-tree spatial indexing for viewport culling Native Rust backend for heavy compute

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🧱 Stack

Layer	Tech
Frontend	React 19 · TypeScript · Konva · Zustand · Tailwind
Backend	Rust · Tauri 2 (desktop) · Axum (portable HTTP server)
Compute	wgpu · rayon · nalgebra · rstar

src/             React/TypeScript frontend (components/, store/, logic/)
src-tauri/       Rust backend (commands/, standalone_main.rs)
launcher/        Node.js launcher for portable build
scripts/         Build & packaging automation
docs/            User-facing documentation

Architecture notes: src-tauri/STANDALONE_SERVER_README.md, src-tauri/STANDALONE_MIGRATION.md

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📜 License

AGPL-3.0-or-later with Section 7 additional terms preserving author attribution and the in-app donation link.

File	What
LICENSE	License header + pointers
docs/legal/AGPL-3.0.txt	Canonical AGPL-3.0
docs/legal/ADDITIONAL_TERMS.md	Section 7 attribution-preservation terms
NOTICE	Attribution and third-party notices

In plain English: use, modify, contribute, and self-host freely. You cannot strip credits, remove the donation link, or rebrand-and-redistribute. Network-hosted modifications must publish their source under AGPL-3.0.

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Satisfactory is a trademark of Coffee Stain Studios. This is a fan-made tool, not affiliated with, endorsed by, or sponsored by Coffee Stain Studios.

Created and maintained by Austin Handle — @Officer_ASH  ·  TikTok  ·  Instagram

Copyright © 2026 Austin Handle (Officer ASH).